package com.plm.frame.service;

import java.util.List;

import com.plm.frame.model.Dingdan;


public interface DingdanService {
	List<Dingdan> selectDingdan(Dingdan dingdan);
	void addDingdan(Dingdan dingdan);
	void deleteDingdan(Dingdan dingdan);
}
